International Congress on M.C. Escher (1985 : Rome, Italy)
Second edition 1987
Amsterdam ; New York : North-Holland ; New York, N.Y., U.S.A. : Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co., 1986
International Congress on M.C. Escher (1985 : Rome, Italy)
Second edition 1987
Amsterdam ; New York : North-Holland ; New York, N.Y., U.S.A. : Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co., 1986